From: "Michael S. Tsirkin" <mst@redhat.com>
To: zhanghailiang <zhang.zhanghailiang@huawei.com>
Cc: kwolf@redhat.com, lkurusa@redhat.com, qemu-trivial@nongnu.org,
jan.kiszka@siemens.com, riku.voipio@iki.fi, mjt@tls.msk.ru,
qemu-devel@nongnu.org, lcapitulino@redhat.com,
stefanha@redhat.com, luonengjun@huawei.com, pbonzini@redhat.com,
peter.huangpeng@huawei.com, alex.bennee@linaro.org,
rth@twiddle.net
Subject: Re: [Qemu-devel] [PATCH v6 06/10] slirp/misc: Use g_malloc() instead of malloc()
Date: Thu, 14 Aug 2014 12:31:37 +0200 [thread overview]
Message-ID: <20140814103137.GF31346@redhat.com> (raw)
In-Reply-To: <1408001361-13580-7-git-send-email-zhang.zhanghailiang@huawei.com>
On Thu, Aug 14, 2014 at 03:29:17PM +0800, zhanghailiang wrote:
> Here we don't check the return value of malloc() which may fail.
> Use the g_malloc() instead, which will abort the program when
> there is not enough memory.
>
> Signed-off-by: zhanghailiang <zhang.zhanghailiang@huawei.com>
> Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
OK, but then we need to find and replace free calls
as well.
> ---
> slirp/misc.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/slirp/misc.c b/slirp/misc.c
> index b8eb74c..f7fe497 100644
> --- a/slirp/misc.c
> +++ b/slirp/misc.c
> @@ -54,7 +54,7 @@ int add_exec(struct ex_list **ex_ptr, int do_pty, char *exec,
> }
>
> tmp_ptr = *ex_ptr;
> - *ex_ptr = (struct ex_list *)malloc(sizeof(struct ex_list));
> + *ex_ptr = (struct ex_list *)g_malloc(sizeof(struct ex_list));
> (*ex_ptr)->ex_fport = port;
> (*ex_ptr)->ex_addr = addr;
> (*ex_ptr)->ex_pty = do_pty;
> @@ -235,7 +235,7 @@ strdup(str)
> {
> char *bptr;
>
> - bptr = (char *)malloc(strlen(str)+1);
> + bptr = (char *)g_malloc(strlen(str)+1);
> strcpy(bptr, str);
>
> return bptr;
> --
> 1.7.12.4
>
next prev parent reply other threads:[~2014-08-14 10:32 UTC|newest]
Thread overview: 43+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-08-14 7:29 [Qemu-devel] [PATCH v6 00/10] fix three bugs about use-after-free and several api abuse zhanghailiang
2014-08-14 7:29 ` [Qemu-devel] [PATCH v6 01/10] l2cap: fix access freed memory zhanghailiang
2014-08-14 10:19 ` Michael S. Tsirkin
2014-08-15 14:58 ` [Qemu-devel] [Qemu-trivial] " Michael Tokarev
2014-08-14 7:29 ` [Qemu-devel] [PATCH v6 02/10] monitor: " zhanghailiang
2014-08-14 10:30 ` Michael S. Tsirkin
2014-08-15 18:25 ` Luiz Capitulino
2014-08-17 9:45 ` Michael S. Tsirkin
2014-08-17 10:55 ` Michael S. Tsirkin
2014-08-14 7:29 ` [Qemu-devel] [PATCH v6 03/10] virtio-blk: fix reference a pointer which might be freed zhanghailiang
2014-08-14 10:37 ` Michael S. Tsirkin
2014-08-14 10:39 ` Michael Tokarev
2014-08-14 11:16 ` Michael S. Tsirkin
2014-08-18 11:49 ` [Qemu-devel] [Qemu-trivial] " Michael Tokarev
2014-08-18 20:17 ` Michael S. Tsirkin
2014-08-19 7:19 ` Michael Tokarev
2014-08-14 7:29 ` [Qemu-devel] [PATCH v6 04/10] ivshmem: check the value returned by fstat() zhanghailiang
2014-08-14 10:12 ` Michael S. Tsirkin
2014-08-15 14:59 ` [Qemu-devel] [Qemu-trivial] " Michael Tokarev
2014-08-14 7:29 ` [Qemu-devel] [PATCH v6 05/10] util/path: Use the GLib memory allocation routines zhanghailiang
2014-08-14 10:15 ` Michael S. Tsirkin
2014-08-18 5:59 ` zhanghailiang
2014-08-14 7:29 ` [Qemu-devel] [PATCH v6 06/10] slirp/misc: Use g_malloc() instead of malloc() zhanghailiang
2014-08-14 10:31 ` Michael S. Tsirkin [this message]
2014-08-18 0:29 ` zhanghailiang
2014-08-18 5:56 ` zhanghailiang
2014-08-14 7:29 ` [Qemu-devel] [PATCH v6 07/10] linux-user: check return value " zhanghailiang
2014-08-14 13:31 ` Riku Voipio
2014-08-14 18:04 ` Michael Tokarev
2014-08-18 20:17 ` Michael S. Tsirkin
2014-08-14 7:29 ` [Qemu-devel] [PATCH v6 08/10] tests/bios-tables-test: check the value returned by fopen() zhanghailiang
2014-08-14 10:32 ` Michael S. Tsirkin
2014-08-18 0:32 ` zhanghailiang
2014-08-14 7:29 ` [Qemu-devel] [PATCH v6 09/10] tcg: check return value of fopen() zhanghailiang
2014-08-14 10:33 ` Michael S. Tsirkin
2014-08-15 15:03 ` [Qemu-devel] [Qemu-trivial] " Michael Tokarev
2014-08-15 16:53 ` Richard Henderson
2014-08-18 6:21 ` zhanghailiang
2014-08-14 7:29 ` [Qemu-devel] [PATCH v6 10/10] block/vvfat: fix setbuf stream parameter may be NULL zhanghailiang
2014-08-14 10:36 ` Michael S. Tsirkin
2014-08-18 0:55 ` zhanghailiang
2014-08-14 10:17 ` [Qemu-devel] [PATCH v6 00/10] fix three bugs about use-after-free and several api abuse Michael S. Tsirkin
2014-08-14 10:38 ` Michael S. Tsirkin
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